Model Toni Garrn arrives on the red carpet for the screening of the movie “Nobody Wants the Night”, during the opening gala of the 65th Berlinale International Film Festival, in Berlin February 5, 2015. (Photo by Fabrizio Bensch/Reuters)

Cast members Rinko Kikuchi, Juliette Binoche (C) and director Isabel Coixe (R) take their seats for the screening of the movie “Nobody Wants the Night”, during the opening gala of the 65th Berlinale International Film Festival, in Berlin February 5, 2015. (Photo by Hannibal Hanschke/Reuters)

Rinko Kikuchi, Juliette Binoche and Isabel Coixet attend the opening ceremony at the 65th Berlinale International Film Festival at Berlinale Palace on February 5, 2015 in Berlin, Germany. (Photo by Andreas Rentz/Getty Images)

Ukraine Parliament member Oleksii Honcharenko, of the Petro Poroshenko Bloc party, holds Russian shrapnel at a news conference to discuss arming Ukrainians against Russia, on Capitol Hill in Washington, February 5, 2015. (Photo by Gary Cameron/Reuters)

A woman rollerblades during “No Car Day” in Bogota February 5, 2015. The event was organized by the mayoral office of Bogota to encourage residents to use other modes of public transportation to help reduce the amount of pollution. (Photo by John Vizcaino/Reuters)

Bombs are pictured on a Royal Jordanian Air Force plane at an air base before it's launch to strike the Islamic state in the Syrian city of Raqqa February 5, 2015. Jordanian fighter jets pounded Islamic State hideouts in Syria on Thursday and then roared over the hometown of a pilot killed by the militants, while below them King Abdullah consoled the victim's family. The show of force came two days after the ultra-hardline Islamic State released a video showing captured Jordanian pilot Mouath al-Kasaesbeh being burned alive in a cage as masked militants in camouflage uniforms looked on. The writing on the bomb reads “Martyr No.2475”, referring to al-Kasaesbeh. (Photo by Reuters/Petra News Agency)

Equatorial Guinea's players dodge water bottles thrown by fans as police protect Ghana players during their semi-final soccer match of the 2015 African Cup of Nations in Malabo, February 5, 2015. The African Nations Cup semi-final was halted eight minutes from time on Thursday amid violent scenes as Ghana supporters sought refuge on the pitch after missiles rained down from angry Equatorial Guinea fans. (Photo by Amr Abdallah Dalsh/Reuters)

Riot police shield Ghana's John Boye (21) and team mates from objects thrown by Equitorial Guinea fans at the end of the first half of the 2015 African Cup of Nations semi-final soccer match in Malabo February 5, 2015. (Photo by Amr Abdallah Dalsh/Reuters)

Chef Marky Pierson spreads the filling in what is billed as the world's largest Key lime pie at South Station in Boston, Massachusetts February 5, 2015. The chefs say that the pie, eight feet wide and estimated to weigh 1000 pounds, includes the juice of 5760 Key limes, 200 pounds of graham crackers and 55 gallons of sweetened condensed milk. (Photo by Brian Snyder/Reuters)

A Ghana fan cheers during their African Nations Cup semi-final soccer match against hosts Equatorial Guinea in Malabo February 5, 2015. Violent scenes overshadowed the African Nations Cup semi-final as Ghana reached Sunday's final with a 3-0 win over hosts Equatorial Guinea on Thursday in a match halted for 34 minutes late in the second half. (Photo by Amr Abdallah Dalsh/Reuters)

Demonstrators hold signs during a protest organized by the San Francisco Taxi Workers Alliance against ridesharing services Uber and Lyft outside the 8th Annual Crunchies Awards in San Francisco, California February 5, 2015. App-based ride service Uber, and smaller rival Lyft, face separate lawsuits seeking class action status in San Francisco federal court, brought on behalf of drivers who contend they are employees and entitled to reimbursement for expenses, including gas and vehicle maintenance. The drivers currently pay those costs themselves. (Photo by Stephen Lam/Reuters)

Members of the American girl group Fifth Harmony (from L-R) Ally Brooke Hernandez, Normani Kordei, Dinah Jane Hansen and Camila Cabello perform at the iHeartRadio theatre in Burbank, California, February 5, 2015. (Photo by Mario Anzuoni/Reuters)

A woman takes photographs of sheep at a sheep cafe in Seoul February 6, 2015. A growing number of visitors including foreign tourists are coming to the cafe to enjoy the upcoming Year of the Sheep, according to the cafe's owner. The Chinese Lunar New Year on February 19 will welcome the Year of the Sheep (also known as the Year of the Goat or Ram). (Photo by Kim Hong-Ji/Reuters)

A girl plays with sheep at a sheep cafe in Seoul February 6, 2015. (Photo by Kim Hong-Ji/Reuters)

A woman takes a selfie with a sheep at a sheep cafe in Seoul February 6, 2015. (Photo by Kim Hong-Ji/Reuters)

Cake maker Rosie Dummer puts the finishing touches to a life size cake model of Christian Grey from the book “Fifty-shades of Grey” as part of a display entitled “Fifty shades of cake”, on the opening day of the Cake International show in Manchester, northern England, February 6, 2015. (Photo by Phil Noble/Reuters)

Romanian prostitutes pose in the brothel “p*ssy Club” in Schoenefeld in this April 15, 2009 file photo. A jump in the Swiss franc against the euro, which threatens to push the country's economy into recession, is boosting trade in brothels across the border in Germany. Those who earn wages in francs have been streaming into neighbouring countries in search of bargains since the Swiss central bank ditched a currency cap last month, making goods and services priced in euros almost 20 percent cheaper overnight. (Photo by Hannibal Hanschke/Reuters)

Labourers work on an 18m (59 feet) tall God of Fortune display ahead of the Lunar New Year celebrations along Marina Bay in Singapore February 6, 2015. The Chinese Lunar New Year on February 19 will welcome the Year of the Sheep (also known as the Year of the Goat or Ram). (Photo by Edgar Su/Reuters)

A Kosovo man carries his baby as he crosses illegally the Hungarian-Serbian border near the village of Asotthalom February 6, 2015. The European Union is experiencing a steep rise in the number of Kosovo citizens smuggling themselves into the affluent bloc, with 10,000 filing for asylum in Hungary in just one month this year compared to 6,000 for the whole of 2013. It follows a relaxation of travel rules allowing Kosovars to reach EU borders via Serbia and has coincided with political turmoil and street unrest in Kosovo fuelled by poverty, high unemployment and economically debilitating corruption. (Photo by Laszlo Balogh/Reuters)

A rider falls into straw on Shuttlcock Corner during the Cresta Run at the private St. Moritz Tobogganing Club (SMTC), February 6, 2015. The SMTC, which was founded in 1887, builds the 3/4 mile (1,212m) ice-run afresh every year. (Photo by Arnd Wiegmann/Reuters)

A man stands inside a bar during a period of seasonal high water in Venice, February 6, 2015. (Photo by Manuel Silvestri/Reuters)

A man poses in a flooded St. Mark's Square during a period of seasonal high water in Venice, February 6, 2015. (Photo by Manuel Silvestri/Reuters)

Policemen patrol a flooded St. Mark's Square during a period of seasonal high water in Venice, February 6, 2015. (Photo by Manuel Silvestri/Reuters)

People walk during a period of seasonal high water in Venice, February 6, 2015. (Photo by Manuel Silvestri/Reuters)

South African model Lulama Mlambo poses while wearing clothes made by Kisua.com, an online clothing retailer launched by Ghanaian entrepreneur Samuel Mensah, in Johannesburg, February 2, 2015. When Michelle Obama and Beyonce Knowles attended high-profile events in clothes made by African designers, it was a sure sign that the continent's vibrant style has arrived on the world stage. The showcasing of clothes from home-grown African designers in stores in New York, London and Tokyo is a sign of a broader change of attitude towards a continent which is earning a brighter reputation beyond stories of war and disease. (Photo by Siphiwe Sibeko/Reuters)

A boy lies down on a beach towel at the Florida park in the Spanish Basque town of Vitoria following heavy snow, February 6, 2015. (Photo by Vincent West/Reuters)

The Chilean ship “Skorpios II” is seen after it ran aground in “Maillen” island, near Puerto Montt, south of Santiago, in this handout picture from the Chilean Navy, February 5, 2015. According to the Chilean Navy, the ship's 89 passengers and 31 crew members were all evacuated and no oil spills or casualties were reported. (Photo by Reuters/Chilean Navy)

Etibar Elchiyev pulls two cars, attached to a home-made metal device that is magnetised to his body and carrying a man on it, in an attempt to set a new Guinness World Record for pulling a car by magnetism in Tbilisi, February 6, 2015. (Photo by David Mdzinarishvili/Reuters)

Quelonios turtle hatchlings before being released, by members of the Pe-de-Pincha project, into a lake of the Momari community in the Amazon municipality Careiro, February 4, 2015. According to the project, which is part of the Federal University of Amazonas, they are releasing 1,230 hatchlings into the wild. Picture taken February 4, 2015. (Photo by Bruno Kelly/Reuters)

A boy holds up a quelonio turtle hatchling before it is released, by members of the Pe-de-Pincha project, into a lake of the Momari community in the Amazon municipality Careiro, February 4, 2015. (Photo by Bruno Kelly/Reuters)

Children play with quelonios turtle hatchlings before they are released, by members of the Pe-de-Pincha project, into a lake of the Igapo-Acu community in the Amazon municipality Careiro, February 5, 2015. (Photo by Bruno Kelly/Reuters)

A quelonio turtle hatchling after being released near a lake of the Igapo-Acu community, by the Pe-de-Pincha project, in the Amazon municipality Careiro, February 5, 2015. (Photo by Bruno Kelly/Reuters)